Sheep.cpp

Go to the documentation of this file.

#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules

#include "Sheep.h"
#include "../Entities/Player.h"
#include "../World.h"
#include "../EffectID.h"
#include "../FastRandom.h"





cSheep::cSheep(int a_Color) :
    super("Sheep", mtSheep, "entity.sheep.hurt", "entity.sheep.death", 0.6, 1.3),
    m_IsSheared(false),
    m_WoolColor(a_Color),
    m_TimeToStopEating(-1)
{
    // Generate random wool color.
    if (m_WoolColor == -1)
    {
        m_WoolColor = GenerateNaturalRandomColor();
    }

    if ((m_WoolColor < 0) || (m_WoolColor > 15))
    {
        m_WoolColor = 0;
    }
}





void cSheep::GetDrops(cItems & a_Drops, cEntity * a_Killer)
{
    if (IsBaby())
    {
        return;  // Babies don't drop items
    }

    if (!m_IsSheared)
    {
        a_Drops.push_back(cItem(E_BLOCK_WOOL, 1, static_cast<short>(m_WoolColor)));
    }

    unsigned int LootingLevel = 0;
    if (a_Killer != nullptr)
    {
        LootingLevel = a_Killer->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchLooting);
    }
    AddRandomDropItem(a_Drops, 1, 3 + LootingLevel, IsOnFire() ? E_ITEM_COOKED_MUTTON : E_ITEM_RAW_MUTTON);
}





void cSheep::OnRightClicked(cPlayer & a_Player)
{
    super::OnRightClicked(a_Player);

    const cItem & EquippedItem = a_Player.GetEquippedItem();
    if ((EquippedItem.m_ItemType == E_ITEM_SHEARS) && !IsSheared() && !IsBaby())
    {
        m_IsSheared = true;
        m_World->BroadcastEntityMetadata(*this);
        a_Player.UseEquippedItem();

        cItems Drops;
        char NumDrops = GetRandomProvider().RandInt<char>(1, 3);
        Drops.emplace_back(E_BLOCK_WOOL, NumDrops, static_cast<short>(m_WoolColor));
        m_World->SpawnItemPickups(Drops, GetPosX(), GetPosY(), GetPosZ(), 10);
        m_World->BroadcastSoundEffect("entity.sheep.shear", GetPosition(), 1.0f, 1.0f);
    }
    else if ((EquippedItem.m_ItemType == E_ITEM_DYE) && (m_WoolColor != 15 - EquippedItem.m_ItemDamage))
    {
        m_WoolColor = 15 - EquippedItem.m_ItemDamage;
        if (!a_Player.IsGameModeCreative())
        {
            a_Player.GetInventory().RemoveOneEquippedItem();
        }
        m_World->BroadcastEntityMetadata(*this);
    }
}





void cSheep::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
{
    super::Tick(a_Dt, a_Chunk);
    if (!IsTicking())
    {
        // The base class tick destroyed us
        return;
    }
    int PosX = POSX_TOINT;
    int PosY = POSY_TOINT - 1;
    int PosZ = POSZ_TOINT;

    if ((PosY <= 0) || (PosY >= cChunkDef::Height))
    {
        return;
    }

    if (m_TimeToStopEating > 0)
    {
        StopMovingToPosition();
        m_TimeToStopEating--;

        if (m_TimeToStopEating == 0)
        {
            if (m_World->GetBlock(PosX, PosY, PosZ) == E_BLOCK_GRASS)  // Make sure grass hasn't been destroyed in the meantime
            {
                // The sheep ate the grass so we change it to dirt
                m_World->SetBlock(PosX, PosY, PosZ, E_BLOCK_DIRT, 0);
                GetWorld()->BroadcastSoundParticleEffect(EffectID::PARTICLE_BLOCK_BREAK, {PosX, PosY, PosX}, E_BLOCK_GRASS);
                m_IsSheared = false;
                m_World->BroadcastEntityMetadata(*this);
            }
        }
    }
    else
    {
        if (GetRandomProvider().RandBool(1.0 / 600.0))
        {
            if (m_World->GetBlock(PosX, PosY, PosZ) == E_BLOCK_GRASS)
            {
                m_World->BroadcastEntityStatus(*this, esSheepEating);
                m_TimeToStopEating = 40;
            }
        }
    }
}





void cSheep::InheritFromParents(cPassiveMonster * a_Parent1, cPassiveMonster * a_Parent2)
{
    static const struct
    {
        short Parent1, Parent2, Child;
    } ColorInheritance[] =
    {
        { E_META_WOOL_BLUE,   E_META_WOOL_RED,   E_META_WOOL_PURPLE     },
        { E_META_WOOL_BLUE,   E_META_WOOL_GREEN, E_META_WOOL_CYAN       },
        { E_META_WOOL_YELLOW, E_META_WOOL_RED,   E_META_WOOL_ORANGE     },
        { E_META_WOOL_GREEN,  E_META_WOOL_WHITE, E_META_WOOL_LIGHTGREEN },
        { E_META_WOOL_RED,    E_META_WOOL_WHITE, E_META_WOOL_PINK       },
        { E_META_WOOL_WHITE,  E_META_WOOL_BLACK, E_META_WOOL_GRAY       },
        { E_META_WOOL_PURPLE, E_META_WOOL_PINK,  E_META_WOOL_MAGENTA    },
        { E_META_WOOL_WHITE,  E_META_WOOL_GRAY,  E_META_WOOL_LIGHTGRAY  },
        { E_META_WOOL_BLUE,   E_META_WOOL_WHITE, E_META_WOOL_LIGHTBLUE  },
    };
    cSheep * Parent1 = static_cast<cSheep *>(a_Parent1);
    cSheep * Parent2 = static_cast<cSheep *>(a_Parent2);
    for (size_t i = 0; i < ARRAYCOUNT(ColorInheritance); i++)
    {
        if (
            ((Parent1->GetFurColor() == ColorInheritance[i].Parent1) && (Parent2->GetFurColor() == ColorInheritance[i].Parent2)) ||
            ((Parent1->GetFurColor() == ColorInheritance[i].Parent2) && (Parent2->GetFurColor() == ColorInheritance[i].Parent1))
        )
        {
            SetFurColor(ColorInheritance[i].Child);
            m_World->BroadcastEntityMetadata(*this);
            return;
        }
    }
    SetFurColor(GetRandomProvider().RandBool() ? Parent1->GetFurColor() : Parent2->GetFurColor());
    m_World->BroadcastEntityMetadata(*this);
}





NIBBLETYPE cSheep::GenerateNaturalRandomColor(void)
{
    int Chance = GetRandomProvider().RandInt(100);

    if (Chance <= 81)
    {
        return E_META_WOOL_WHITE;
    }
    else if (Chance <= 86)
    {
        return E_META_WOOL_BLACK;
    }
    else if (Chance <= 91)
    {
        return E_META_WOOL_GRAY;
    }
    else if (Chance <= 96)
    {
        return E_META_WOOL_LIGHTGRAY;
    }
    else if (Chance <= 99)
    {
        return E_META_WOOL_BROWN;
    }
    else
    {
        return E_META_WOOL_PINK;
    }
}